| Joseph Berg's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 43 | Saturday, June 12, 2021 | 07:11:48.00 |
| 2014 Golden Gate Dirty 30 (50K) | 36 | Saturday, May 31, 2014 | 06:16:05.09 |
| Joseph Berg's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 43 | Saturday, June 12, 2021 | 07:11:48.00 |
| 2014 Golden Gate Dirty 30 (50K) | 36 | Saturday, May 31, 2014 | 06:16:05.09 |